Question

Help please

Answer 1

Answer:

153.86 square feet

Step-by-step explanation:

The formula for the area of a circle is : $\pi *radius^2$

To work this out you would simply multiply pi by the radius of 7 squared, this gives you 153.86. This is because if you were to substitute the values into the formula you would also get the same answer.

1) Multiply pi by 7 squared.

$\pi *7^2=153.86 feet^2$

In this question pi is as 3.14